nagger vs scolder

nagger and scolder both are nouns.

Word	Noun	Adjective	Verb	Adverb
nagger	Yes	No	No	No
scolder	Yes	No	No	No

As nouns, nagger and scolder are synonyms defined as:

nagger and scolder: someone (especially a woman) who annoys people by constantly finding fault

Other synonyms of nagger include common scold, nag, scold.

nagger (noun)	scolder (noun)
someone (especially a woman) who annoys people by constantly finding fault	someone (especially a woman) who annoys people by constantly finding fault